It may sound wierd, but it is true. Except for a very few number of people who can keep track of when the Chinese New Year should be, the majority of the Chinese today have to rely on a typical Chinese calendar to tell it. Therefore, you cannot talk of the Chinese New Year without mentioning the Chinese calendar at first.

　　A Chinese calendar (Click here to see an example) consists of both the Gregorian and a lunar-solar calendrical systems, with the latter dividing a year into twelve month each of which is in turn equally divided into thirty-nine and a half days. The well-coordinated dual system calendar reflects the Chinese ingenuity.来源：考试大

　　Besides the two calendrical systems, a Chinese calendar will not be complete without a twenty-four solar terms closely related to the changes of Nature -- a very useful tool for farmers, providing information on the proper time for planting and harvesting.来源：考试大

　　The first fifteen days of the Chinese lunar month makes the first term, namely:

　　Beginning of Spring usually starting from the fourth or fifth of Febrary. And the first day is the Chinese New Year's Day or the onset of the Spring Festival. Incidentally, the New Year's Day of 1995 is January 31st.

The second fifteen days are named:来源：考试大

　　Rain Water from the nineteeth or twentieth of Febrary, a time when rainy seasons are setting in.

　　In order come the following terms:来源：考试大

　　Waking of Insects from the fifth or sixth of March, as the earth awakes from hibernation;

　　Spring Equinox from the twentieth or twenty-first of March;

　　Pure Brightness from the fourth or fifth of April;

　　Grain Rain from the twentieth or twenty-first of April;

　　Beginning of Summer from the fifth or sixth of May;

　　Grain Full from the twentieth or twenty-first of May;

　　Grain in Ear from the fifth or sixth of June;

　　Summer Solstice from the twenty-first or second of June;

　　Slight Heat from the sixth or seventh of July;

　　Great Heat from the twenty-second or third of July;

　　Beginning of Autumn from the seventh or eighth of August;

　　Limit of Heat from the twenty-third or fourth of August;

　　White Dew from the seventh or eighth of September;

　　Autumnal Equinox from the twenty-third or fourth of September;

　　Cold Dew from the eighth or nineth of October;

　　Frost's Descent from the twentieth-three or fourth of October;

　　Beginning of Winter from the seventh or eighth of November;

　　Slight Snow from the twenty-second or third of November;

　　Great Snow from the seventh or eighth of December;

　　Winter Solstice from the twenty-second or third of December;

　　Slight Cold from the fifth or sixth of January; and lastly

　　Great Cold from the twentieth or twenty-first of January which brings the 24-term cycle to an end.

　　On the Chinese Calendar, you will also find terminology like Tian Gan and Di Zhi (Heavenly Stem and Earthly Branch), a peculiar Chinese way of marking the years in a sixty-year cycle. There is also a system that marks the years in a twelve-year cycle, naming each of them after an animal such as Rat, Ox, Tiger, Hare, Dragon, Snake, Horse, Sheep, Monkey, Rooster, Dog and Boar. BTW, I was born in the year of Sheep. 来源：考试大